Finding the Third Proportional to 113,833.50 and 163,980

Step by Step Solution

1. Step 1: Write the proportion equation
   113,833.50 : 163,980 = 163,980 : x
2. Step 2: Convert to fraction form
   113,833.50/163,980 = 163,980/x
3. Step 3: Cross multiply
   113,833.50x = 163,980 × 163,980
4. Step 4: Simplify right side
   113,833.50x = 26,889,440,400
5. Step 5: Solve for x
   x = 26,889,440,400/113,833.50
6. Step 6: Final answer
   x = 236,217.29